package com.mmall.controller.portal;

import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.demo.trade.config.Configs;
import com.google.common.collect.Maps;
import com.mmall.common.Constant;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IOrderService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Iterator;
import java.util.Map;

/**
 * @Classname OrderController
 * @Description TODO
 * @Date 2020/8/20 23:07
 * @Created by ccc-j
 * @email ccc-ju@outlook.com
 */
@Controller
@RequestMapping("/order/")
public class OrderController {

    private static final Logger logger = LoggerFactory.getLogger(OrderController.class);

    @Autowired
    private IOrderService iOrderService;

    @RequestMapping("create.do")
    @ResponseBody
    public ServerResponse create(HttpSession session, Integer shippingId){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        return iOrderService.createOrder(currentUser.getId(), shippingId);
    }

    @RequestMapping("cancel.do")
    @ResponseBody
    public ServerResponse cancel(HttpSession session, Long orderNo){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        return iOrderService.cancel(currentUser.getId(), orderNo);
    }

    @RequestMapping("get_order_cart_product.do")
    @ResponseBody
    public ServerResponse getOrderCartProduct(HttpSession session){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        return iOrderService.getOrderCartProduct(currentUser.getId());
    }

    @RequestMapping("detail.do")
    @ResponseBody
    public ServerResponse detail(HttpSession session, Long orderNo){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        return iOrderService.getOrderDetail(currentUser.getId(), orderNo);
    }

    @RequestMapping("list.do")
    @ResponseBody
    public ServerResponse list(HttpSession session,
                               @RequestParam(value = "pageNum", defaultValue = "1") int pageNum,
                               @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        return iOrderService.getOrderList(currentUser.getId(), pageNum, pageSize);
    }

    @RequestMapping("pay.do")
    @ResponseBody
    public ServerResponse pay(HttpSession session, Long orderNo, HttpServletRequest request){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        String path = request.getSession().getServletContext().getRealPath("upload");
        return iOrderService.pay(orderNo, currentUser.getId(), path);
    }

    @RequestMapping("alipay_callback.do")
    @ResponseBody
    public Object alipayCallback(HttpServletRequest request){
        Map<String, String> params = Maps.newHashMap();

        Map<String, String[]> parameterMap = request.getParameterMap();
        for(Iterator iter = parameterMap.keySet().iterator(); iter.hasNext();){
            String name = (String) iter.next();
            String[] values = (String[]) parameterMap.get(name);
            String valueStr = "";
            for(int i = 0; i < values.length; i++){
                valueStr = (i == values.length - 1) ? valueStr + values[i] :  valueStr + values[i] + ",";
            }
            params.put(name, valueStr);
        }
        logger.info("支付宝回调,sign{},trade_status:{},参数:{}", params.get("sign"), params.get("trade_status"), params.toString());

        //非常用药，验证回调的正确性，是否为支付宝发的，还需要避免重复通知

        //必须移除sign_remove
        params.remove("sign_type");
        try {
            boolean alipayRSACheckedV2 = AlipaySignature.rsaCheckV2(params, Configs.getAlipayPublicKey(), "utf-8", Configs.getSignType());
            if(!alipayRSACheckedV2){
                return ServerResponse.createByErrorMessage("非法请求,验证不通过！再进行恶意请求就报警找网警了！");
            }

        } catch (AlipayApiException e) {
            logger.info("支付宝验证回调异常", e);
        }
        //业务逻辑
        //todo 验证各种数据
        ServerResponse serverResponse = iOrderService.aliCallback(params);
        if(serverResponse.isSuccess()){
            return Constant.AlipayCallback.RESPONSE_SUCCESS;
        }

        return Constant.AlipayCallback.RESPONSE_FAILED;

    }

    @RequestMapping("query_order_pay_status.do")
    @ResponseBody
    public ServerResponse<Boolean> queryOrderPayStatus(HttpSession session, Long orderNo){
        User currentUser = (User) session.getAttribute(Constant.CURRENT_USER);
        if(currentUser == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.codeMsg());
        }
        ServerResponse serverResponse = iOrderService.queryOrderPayStatus(currentUser.getId(), orderNo);
        if(serverResponse.isSuccess()){
            return ServerResponse.createBySuccess(true);
        }

        return ServerResponse.createBySuccess(false);
    }



}
